ATE523760T1 - Ausdehnungserfassender aktuator - Google Patents

Ausdehnungserfassender aktuator

Info

Publication number
ATE523760T1
ATE523760T1 AT08775745T AT08775745T ATE523760T1 AT E523760 T1 ATE523760 T1 AT E523760T1 AT 08775745 T AT08775745 T AT 08775745T AT 08775745 T AT08775745 T AT 08775745T AT E523760 T1 ATE523760 T1 AT E523760T1
Authority
AT
Austria
Prior art keywords
sensing actuator
extension sensing
actuator
extension
solid
Prior art date
Application number
AT08775745T
Other languages
English (en)
Inventor
Mel Strachan
Katherine Kirk
Alexander Cochran
Original Assignee
Stfc Science & Technology
Univ The West Of Scotland
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Stfc Science & Technology, Univ The West Of Scotland filed Critical Stfc Science & Technology
Application granted granted Critical
Publication of ATE523760T1 publication Critical patent/ATE523760T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
    • G01B17/04—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring the deformation in a solid, e.g. by vibrating string
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/101—Piezoelectric or electrostrictive devices with electrical and mechanical input and output, e.g. having combined actuator and sensor parts
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/50—Piezoelectric or electrostrictive devices having a stacked or multilayer structure

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Vehicle Body Suspensions (AREA)
  • Lock And Its Accessories (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
AT08775745T 2007-05-25 2008-05-27 Ausdehnungserfassender aktuator ATE523760T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0710078.7A GB0710078D0 (en) 2007-05-25 2007-05-25 Extension sensing actuator
PCT/GB2008/001794 WO2008145983A2 (en) 2007-05-25 2008-05-27 Extension sensing actuator

Publications (1)

Publication Number Publication Date
ATE523760T1 true ATE523760T1 (de) 2011-09-15

Family

ID=38265373

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08775745T ATE523760T1 (de) 2007-05-25 2008-05-27 Ausdehnungserfassender aktuator

Country Status (6)

Country Link
US (1) US8806941B2 (de)
EP (1) EP2150773B8 (de)
AT (1) ATE523760T1 (de)
DK (1) DK2150773T3 (de)
GB (1) GB0710078D0 (de)
WO (1) WO2008145983A2 (de)

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4438364A (en) * 1981-07-13 1984-03-20 The Garrett Corporation Piezoelectric actuator
US4725753A (en) * 1986-10-06 1988-02-16 Baker Manufacturing Company Piezoelectric transducer
US4736132A (en) * 1987-09-14 1988-04-05 Rockwell International Corporation Piezoelectric deformable mirrors and gratings
JPH01148749A (ja) * 1987-12-04 1989-06-12 Mitsubishi Kasei Corp アクチュエータ用圧電セラミック組成物
US5869189A (en) * 1994-04-19 1999-02-09 Massachusetts Institute Of Technology Composites for structural control
US6548176B1 (en) 1997-04-03 2003-04-15 The Board Of Trustees Of The Leland Stanford Junior University Hydroxide-catalyzed bonding
US6284085B1 (en) 1997-04-03 2001-09-04 The Board Of Trustees Of The Leland Stanford Junior University Ultra precision and reliable bonding method
US6111818A (en) * 1997-04-28 2000-08-29 Materials Systems Inc. Low voltage piezoelectric actuator
AU4317099A (en) * 1998-06-05 1999-12-20 Knowles Electronics, Inc. Solid-state receiver
JP3385999B2 (ja) * 1999-04-08 2003-03-10 株式会社村田製作所 圧電磁器組成物、それを利用した圧電ブザーおよび圧電アクチュエータ
DE10042941A1 (de) * 2000-08-31 2002-03-21 Siemens Ag Piezoaktor und Verfahren zur Herstellung eines Piezoaktors
US6847155B2 (en) * 2001-04-24 2005-01-25 Clemson University Electroactive apparatus and methods
DE10154526B4 (de) * 2001-06-12 2007-02-08 Physik Instrumente (Pi) Gmbh & Co Piezoelektrisches Stellelement
WO2005106530A1 (ja) * 2004-04-28 2005-11-10 Matsushita Electric Industrial Co., Ltd. 超音波測距装置
WO2006091665A2 (en) * 2005-02-23 2006-08-31 Massachusetts Institute Of Technology Acoustic pulse actuator
US7916879B2 (en) * 2005-12-16 2011-03-29 Novusonic Corporation Electrostatic acoustic transducer based on rolling contact micro actuator
JP4848507B2 (ja) * 2006-03-27 2011-12-28 パナソニック電工株式会社 弾性表面波アクチュエータ
US7765877B2 (en) * 2007-11-30 2010-08-03 Caterpillar Inc System for preloading piezoelectric actuators and method

Also Published As

Publication number Publication date
EP2150773B1 (de) 2011-09-07
DK2150773T3 (da) 2012-01-02
WO2008145983A3 (en) 2009-01-15
GB0710078D0 (en) 2007-07-04
EP2150773A2 (de) 2010-02-10
US20110041610A1 (en) 2011-02-24
WO2008145983A2 (en) 2008-12-04
US8806941B2 (en) 2014-08-19
EP2150773B8 (de) 2012-02-08

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties